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Vitamin D3 10,000IU

(4.5)

Average Customer Review

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$24.50
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In Stock. 5-10 working days delivery
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Stronger Bones
Stronger Bones
Antioxidant
Antioxidant
Antioxidant
Vegan
Capsule Size
100mg
Serving Size
1 Capsule
Ingredients
Vitamin D3
Shelf Life
2 Years
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What is Vitamin D3 Supplement?

Vitamin D3 supplements contain cholecalciferol, a form of vitamin D that is produced in the skin when exposed to sunlight. These supplements are taken to ensure adequate levels of vitamin D in the body, which is essential for maintaining healthy bones and teeth, supporting the immune system, and facilitating the absorption of calcium and phosphorus. Vitamin D3 is particularly important for individuals with limited sun exposure or those at risk of deficiency.

The Science Behind Vitamin D3 Supplements

Vitamin D3 supplements provide cholecalciferol, the form of vitamin D produced by skin in sunlight. Once ingested, it is converted to calcidiol in the liver and then to calcitriol in the kidneys, the active form of vitamin D. Calcitriol regulates calcium and phosphorus levels, promoting their absorption from the gut, essential for bone health, muscle function, and immune support. Supplements help maintain optimal levels, especially with limited sun exposure or certain health conditions.

Vitamin D3
Benefits

  • Improves Bone Health

    Enhances calcium absorption in the intestines, which promotes strong and healthy bones, reducing the risk of fractures and osteoporosis.

  • Supports Immune Function

    Boosts the immune system by modulating the innate and adaptive immune responses, helping to fight off infections and various illnesses more effectively.

  • Enhances Muscle Function

    Contributes to muscle strength and performance, which in turn reduces the risk of falls and fractures, particularly in older adults.

  • Promotes Cardiovascular Health

    Supports heart health by regulating blood pressure, reducing arterial stiffness, and decreasing inflammation, which lowers the risk of heart disease.

  • Boosts Mood & Mental Health

    The chelated form of zinc glycinate is more easily absorbed, ensuring that the body effectively utilizes this essential mineral.

  • Reduces Risk of Chronic Diseases

    Lowers the risk of developing chronic conditions such as osteoporosis, certain types of cancers, and autoimmune diseases by supporting overall cellular health.

How Vitamin D3 Works

1

Synthesis and Conversion

When Vitamin D3 (cholecalciferol) is taken as a supplement or produced by the skin in response to sunlight, it is first absorbed into the bloodstream. From there, it travels to the liver, where it is converted into calcidiol (25-hydroxyvitamin D). This conversion is crucial as calcidiol is the primary circulating form of vitamin D.

2

Activation

The calcidiol is then transported to the kidneys, where it undergoes a second conversion to become calcitriol (1,25-dihydroxyvitamin D), the active form of vitamin D. Calcitriol acts as a hormone, binding to vitamin D receptors in various tissues throughout the body. This active form is essential for exerting the biological effects of vitamin D.

3

Regulation and Function

Calcitriol regulates calcium and phosphorus levels in the blood by increasing their absorption from the intestine, promoting bone mineralization, and ensuring proper muscle function. Additionally, it modulates the immune system, reducing inflammation and enhancing the body's defense mechanisms.

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  • Isabella Rossi

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    "I was skeptical at first, but after a few weeks, I can say that spermidine really works for me."

  • Honestly, since adding vitamin D3 to my routine, my mood has lifted significantly.

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    Honestly, since adding vitamin D3 to my routine, my mood has lifted significantly.